Z.AI: GLM 4.6 vs GPT-4

Compare Z.AI: GLM 4.6 by Zhipu AI against GPT-4 by OpenAI, context windows of 203K vs 8K, tested across 21 shared challenges. Updated April 2026.

Which is better, Z.AI: GLM 4.6 or GPT-4?

Z.AI: GLM 4.6 and GPT-4 are both competitive models. Z.AI: GLM 4.6 costs $0.4/M input tokens vs $30/M for GPT-4. Context windows: 203K vs 8K tokens. Compare their real outputs side by side below.

Key Differences Between Z.AI: GLM 4.6 and GPT-4

Z.AI: GLM 4.6 is made by zhipu while GPT-4 is from openai. Z.AI: GLM 4.6 has a 203K token context window compared to GPT-4's 8K. On pricing, Z.AI: GLM 4.6 costs $0.4/M input tokens vs $30/M for GPT-4.

Our Verdict
Z.AI: GLM 4.6
Z.AI: GLM 4.6
GPT-4
GPT-4Runner-up

No community votes yet. On paper, Z.AI: GLM 4.6 has the edge — newer, bigger context window.

Z.AI: GLM 4.6 is 34x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Z.AI: GLM 4.6 uses 17.9x more emoji

Z.AI: GLM 4.6
GPT-4
52%Vocabulary59%
14wSentence Length18w
0.29Hedging1.10
5.2Bold0.8
3.2Lists2.5
0.18Emoji0.00
0.57Headings0.00
0.09Transitions0.45
Based on 22 + 15 text responses
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Z.AI: GLM 4.6GPT-4

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